#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Reasoning sessions list API"""
import json

result = {'success': False, 'rows': [], 'total': 0}

try:
    dbname = get_module_dbname('harnessed_reasoning')
    ns = {
        'page': int(params_kw.get('page', 1)),
        'rows': int(params_kw.get('rows', 20)),
        'sort': 'created_at desc'
    }
    user_id = await get_user()
    
    sql = """SELECT id, initial_request, context_summary, status, created_at, updated_at 
             FROM harnessed_reasoning_sessions 
             WHERE user_id = ${user_id}$ 
             ORDER BY created_at DESC"""

    async with DBPools().sqlorContext(dbname) as sor:
        data = await sor.sqlExe(sql, {'user_id': user_id})
        if isinstance(data, dict):
            result['total'] = data.get('total', 0)
            result['rows'] = [dict(r) for r in data.get('rows', [])]
        else:
            result['rows'] = [dict(r) for r in (data or [])]
            result['total'] = len(result['rows'])
        result['success'] = True

except Exception as e:
    result['error'] = str(e)

return json.dumps(result, ensure_ascii=False, default=str)